Exposure
ID
MATIS.2021-10-30T06:47:41.558_1
Header ID
MATIS.2021-10-30T06:47:41.558
Date updated
2021-10-30 06:56:33 UTC+0000
Release date
2021-10-30 06:47:41 UTC+0000
UTC Start
2021-10-30 06:47:41.558
UTC End
2021-10-30 06:48:43.568
MJD Start
59517.28311989
MJD End
59517.2838375983
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.006799
Ambient temperature (°C)
13.81
Seeing (arcsec)
0.645
Observation
ID
48684
Category
calibrator
Program ID
108.2264.001
Program Title
RESOLVING A STELLAR-MERGER REMNANT OF V838 MON WITH VLTI
Program Type
Normal
PI / COI
MOBEEN/ KAMINSKI/ PALADINI/ WITTKOWSKI/ TYLENDA/ MENTEN/ STEPHAN/ MATTER
Target
ID
36462
Name
20 Mon
RA
107.555884
DEC
-4.23605
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.9700 24.9830 136.2000 136.1000
A0-D0 24.0700 24.1560 62.6000 62.8000
A0-C1 20.4230 20.4630 114.0550 114.0230
B2-D0 29.3540 29.3650 8.0000 8.2000
B2-C1 9.7800 9.7840 7.9450 8.1150
D0-C1 19.5740 19.5810 188.0080 188.1780
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.2264.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59517.28311989
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME 20 Mon
RA 107.555884
DEC -4.23605
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
HIERARCH ESO ISS PBL12 START 24.97
HIERARCH ESO ISS PBL12 END 24.983
HIERARCH ESO ISS PBLA12 START 136.2
HIERARCH ESO ISS PBLA12 END 136.1
HIERARCH ESO ISS PBL13 START 24.07
HIERARCH ESO ISS PBL13 END 24.156
HIERARCH ESO ISS PBLA13 START 62.6
HIERARCH ESO ISS PBLA13 END 62.8
HIERARCH ESO ISS PBL14 START 20.423
HIERARCH ESO ISS PBL14 END 20.463
HIERARCH ESO ISS PBLA14 START 114.055
HIERARCH ESO ISS PBLA14 END 114.023
HIERARCH ESO ISS PBL23 START 29.354
HIERARCH ESO ISS PBL23 END 29.365
HIERARCH ESO ISS PBLA23 START 8.0
HIERARCH ESO ISS PBLA23 END 8.2
HIERARCH ESO ISS PBL24 START 9.78
HIERARCH ESO ISS PBL24 END 9.784
HIERARCH ESO ISS PBLA24 START 7.945
HIERARCH ESO ISS PBLA24 END 8.115
HIERARCH ESO ISS PBL34 START 19.574
HIERARCH ESO ISS PBL34 END 19.581
HIERARCH ESO ISS PBLA34 START 188.008
HIERARCH ESO ISS PBLA34 END 188.178
HIERARCH ESO ISS AMBI TAU0 START 0.006866
HIERARCH ESO ISS AMBI TAU0 END 0.006732
HIERARCH ESO ISS AMBI TEMP 13.81
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.61